15679900740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{419473}}^1$

素因数の和:419581

約数の個数: 96

約数和(自身を含む): 50739575040

約数和(自身を除く): 35059674300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 37380, 419473, 838946, 1258419, 1677892, 2097365, 2516838, 2936311, 4194730, 5033676, 5872622, 6292095, 8389460, 8808933, 11745244, 12584190, 14681555, 17617866, 25168380, 29363110, 35235732, 37333097, 44044665, 58726220, 74666194, 88089330, 111999291, 149332388, 176178660, 186665485, 223998582, 261331679, 373330970, 447997164, 522663358, 559996455, 746661940, 783995037, 1045326716, 1119992910, 1306658395, 1567990074, 2239985820, 2613316790, 3135980148, 3919975185, 5226633580, 7839950370, 15679900740]

約数ペア:

[(1, 15679900740), (2, 7839950370), (3, 5226633580), (4, 3919975185), (5, 3135980148), (6, 2613316790), (7, 2239985820), (10, 1567990074), (12, 1306658395), (14, 1119992910), (15, 1045326716), (20, 783995037), (21, 746661940), (28, 559996455), (30, 522663358), (35, 447997164), (42, 373330970), (60, 261331679), (70, 223998582), (84, 186665485), (89, 176178660), (105, 149332388), (140, 111999291), (178, 88089330), (210, 74666194), (267, 58726220), (356, 44044665), (420, 37333097), (445, 35235732), (534, 29363110), (623, 25168380), (890, 17617866), (1068, 14681555), (1246, 12584190), (1335, 11745244), (1780, 8808933), (1869, 8389460), (2492, 6292095), (2670, 5872622), (3115, 5033676), (3738, 4194730), (5340, 2936311), (6230, 2516838), (7476, 2097365), (9345, 1677892), (12460, 1258419), (18690, 838946), (37380, 419473)]